INTELSAT 39, 44476
Orbit data source: Space-Track
INTELSAT 39, 44476 is a payload satellite owned by Intelsat SA (US) (US) in GEO that was launched on Tue, 06 Aug 2019 UTC via an ARIANE 5ECA+ launch vehicle from the French Guiana (FRGUI). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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44476 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
Unknown / ITSORelated business
Manufacturer
Maxar Space Sol
Mission
Operational Commercial Communications
Bus & Motor
LS-1300, R-4D
Mass
6,600 kg wet, ~3,000 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 13.1 m
Radar Cross Section
98.259 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 INTELSAT 39
1 44476U 19049B 25260.87180394 .00000000 00000-0 00000-0 0 9993
2 44476 0.0247 164.8965 0000671 166.0832 41.8551 1.00269379 22396Epoch: 2025-09-17T20:55Z
TLE epoch observation values (Epoch: 2025-09-17T20:55:23.86Z)
Latitude
-0.02436°
Longitude
61.95083°
Altitude
35,784.643 km
Speed
3.075 km/s
True Right ascension
00h 51m 22s
True Declination
0° 01' 28"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
22:18:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,791.169 km
Perigee altitude
35,785.51 km
Semi-major axis
42,166.477 km
Eccentricity
0.00007
Inclination
0.0247°
RAAN
164.8965°
Arg. of periapsis
166.0832°
True anomaly
41.86023°
Mean anomaly
41.8551°
Eccentric anomaly
41.85767°
Mean motion
0.25066 °/min
Orbital period
1,436.18 mins
BSTAR
0
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Other satellites on launch #49 in the year 2019 (2019-08-06 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.INTELSAT 39 Visibility
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
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| INTELSAT 39 is likely not visible in the next few days. |
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44476 neighbors
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Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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